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Tony Rutter
Need an Extension Builder in RM12? Tony Rutter has been helping local clients (10 mile radius) with their extension buildering jobs for many years....
A Star Construction
Relax... you have found a reliable extension builder in RM12. A Star Construction is a friendly and reliable company based in RM12 who consider no ...
KERFIELD BUILDING SERVICES LTD
Need to find an Extension Builder near you for all your extension buildering work?
KERFIELD BUILDING SERVICES LTD provides a local, trusted...
Moss Roofing & Sons
Moss Roofing & Sons is an established and experienced local extension builder in RM12. Please contact us for a free, no obligation quote and compet...
Rogers & Ross Building Service
Chris Rogers
Hornchurch, RM12
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
M T Builders
Trusted and professional extension builder in RM12. Experienced in all extension buildering work and keeping within budget and on quote. M T Builde...
Phull Design & Build Ltd
Phull Design & Build Ltd are here to help customers who need an Extension Builder in RM12. We offer a competitive rate to complete all your extensi...
Neti Construction Ltd
Fast response for all your extension buildering needs around RM12
Neti Construction Ltd are an established and experi...
Smiths Property Maintenance
Lawrence Smith
Hornchurch, RM12
Smiths Property Maintenance are here to help customers who need an Extension Builder in RM12. We offer a competitive rate to complete all your exte...
From £22,400
AshleysBuilding Limited
Need an Extension Builder in RM12? AshleysBuilding Limited has been helping local clients (10 mile radius) with their extension buildering jobs for...
Flat roof extension cost in RM12
A flat roof extension ranges from the cheapest of £22,024 (Phull Design & Build Ltd based in RM11) to the dearest of £23,072 (Smiths Property Maintenance based in RM12), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes.
Find out how much your flat roof extension will cost in RM12 by posting a job with HaMuch. We'll send it to extension builders in RM12.
- How much does a flat roof extension cost?
- Flat roof extension cost per m2
- Factors affecting the cost of flat roof extensions
- Advantages and disadvantages of flat roofs
- Which is cheaper: a flat roof or pitched roof?
- How long does a flat roof extension take?
- Do you need planning permission for a flat roof extension?
- How long does a flat roof last?
- Can you walk on a flat roof extension?
- What insulation do I need for a flat roof extension?
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Estimates for common extension builder jobs in RM12;
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.
Underpin a building - £17,776
Two storey extension - £88,414
Build a timber frame extension - £26,276
Build a swimming pool - £81,276
Single storey extension - £60,520
Side return extension - £44,605
Install an RSJ - £2,476
Outbuilding - £10,276
Build a Mansard loft conversion - £52,276
Loft conversion - £36,338
Build a kitchen extension - £42,276
Hip to gable loft conversion - £42,276
Granny annexe - £87,276
Garden office - £10,276
Convert a Garage - £16,276
Garage - £18,776
Build a flat roof extension - £22,276
Build a dormer loft conversion - £42,276
Concrete foundations - £6,526
Convert a bungalow loft - £29,276
Convert a basement - £40,605